80 lines
1.5 KiB
Objective-C
80 lines
1.5 KiB
Objective-C
// RUN: %clang_cc1 -fobjc-arc -fobjc-runtime-has-weak -triple x86_64-apple-darwin -print-ivar-layout -emit-llvm %s -o %t-64.s | FileCheck -check-prefix CHECK-LP64 %s
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// rdar://8991729
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@interface NSObject {
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id isa;
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}
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@end
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@interface AllPointers : NSObject {
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id foo;
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id __strong bar;
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NSObject *bletch;
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}
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@end
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@implementation AllPointers
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@end
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// CHECK-LP64: strong ivar layout for class 'AllPointers': 0x03, 0x00
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@class NSString, NSNumber;
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@interface A : NSObject {
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NSString *foo;
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NSNumber *bar;
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unsigned int bletch;
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__weak id delegate;
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}
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@end
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@interface B : A {
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unsigned int x;
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NSString *y;
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NSString *z;
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}
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@end
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@implementation A @end
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// CHECK-LP64: strong ivar layout for class 'A': 0x02, 0x00
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// CHECK-LP64: weak ivar layout for class 'A': 0x31, 0x00
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@implementation B @end
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// CHECK-LP64: strong ivar layout for class 'B': 0x12, 0x00
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@interface UnsafePerson {
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@public
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__unsafe_unretained id name;
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__unsafe_unretained id age;
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id value;
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}
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@end
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@implementation UnsafePerson @end
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// CHECK-LP64: strong ivar layout for class 'UnsafePerson': 0x21, 0x00
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// rdar://16136439
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@interface rdar16136439
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@property (nonatomic, readonly, weak) id first;
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@end
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@implementation rdar16136439 @end
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// CHECK-LP64: weak ivar layout for class 'rdar16136439': 0x01, 0x00
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@interface Misalign : NSObject {
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char a;
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}
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@end
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@interface Misaligned : Misalign {
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char b;
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id x;
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}
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@end
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@implementation Misaligned @end
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// CHECK-LP64: strong ivar layout for class 'Misaligned': 0x01, 0x00
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